10 Measuring devices for medical and surgical use, namely, heartbeat measuring apparatus, pulse measuring devices, electrocardiographic (ECG) recorders, sleep disorders pulse measuring apparatus, pulse oximeters, ventilation respiration monitors, electroencephalography (EEG) headsets for monitoring and measuring brain activity for medical diagnostic purposes for conducting electroencephalograms, electrocardiograms and electromyograms; analysis apparatus for medical and surgical purposes, namely medical diagnostic apparatus for analyzing and measuring biological, bioelectric, physiological, contextual signals in the body; medical device, namely, electrocardiographic (ECG) recorders, electroencephalographic (EEG) recorder, electroencephalographic recorders for testing sleep quality at home, polysomnography recorders, and electrocardiographic (ECG) digital plasters sold as a unit for the recording, transmission and analysis of bioelectrical signals; medical imaging devices; diagnostic instruments for medical and surgical use, namely, medical diagnostic instruments for the analysis of bioelectric signals in the body; probes for medical purposes; sensors for medical purposes to be worn by a human to gather human biometric data and also including gyroscope, accelerometer, medical pulse oximeter sold as a unit; clothing especially for operating rooms